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HD Transmission / Gearbox Mount Bush. Porsche 964 C2 / 993 C2 - 96437505581
96437505581/3
Vehicle Group
- Porsche 964 (911) C2 1989-93
- Porsche 993 (911) C2 1994-97
Information
HD Transmission / Gearbox Mount Bush.
Enhance drivetrain control and shifting precision with the HD Transmission / Gearbox Mount Bush.
Engineered for Porsche 964 and 993 C2 models, this heavy-duty mount replaces the soft factory bushing with a stiffer, high-durometer rubber compound that improves gearbox stability and alignment under load.
Fits:
Diagram Ref No 23
What This Product Does:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96437505581
The product you are viewing cross references to these numbers
Enhance drivetrain control and shifting precision with the HD Transmission / Gearbox Mount Bush.
Engineered for Porsche 964 and 993 C2 models, this heavy-duty mount replaces the soft factory bushing with a stiffer, high-durometer rubber compound that improves gearbox stability and alignment under load.
Fits:
- Porsche 964 (911) C2 1989-93
- Porsche 993 (911) C2 1994-97
Diagram Ref No 23
What This Product Does:
- Support & Locating Function - The mount holds the gearbox housing in its proper position relative to the chassis. It resists movement under torque, acceleration, braking, or other loads.
- Vibration Damping / Noise Isolation - The rubber or elastomer absorbs vibration and noise from the transmission so that it doesn’t transmit harshly into the cabin.
- Control Twist / Deflection Under Load - Under torque or rapid load changes, the transmission tends to twist or shift slightly. A good mount restrains that movement, preserving alignment and reducing strain on connected parts (driveshafts, couplings, etc.).
- Maintain Drivetrain Geometry - By limiting excessive movement, it helps maintain the correct angles and alignment of drivetrain components, which is important for durability and performance.
- Thumping, clunking, or bangs when shifting gears, accelerating, or decelerating
- Excessive vibration or harshness in the cabin, especially at idle or under load
- Gear lever play or misalignment under load
- Delayed or vague shift feel, due to movement or flex in the mount
- Wear on drivetrain components, as undue movement induces stress in shafts, joints, couplings
- Mount failure (cracks, splitting, excessive deformation) visible on inspection
- Tighter drivetrain response — less flex means more immediate reaction during shifting or throttle transitions
- Improved alignment consistency — better control of the gearbox position helps preserve ideal geometry under stress
- Reduced noise and slop — sharper operation, less perceptible movement
- Better durability — stiffer (HD) rubber resists aging, compression set, and breakdown better than older soft rubber
- Balanced vibration control — while firmer than stock, remains less harsh than fully solid mounts, striking a good compromise for street / performance use
- Straightforward replacement — fits into the stock bracket, so installation is simpler than aftermarket custom mounting
Related reference numbers
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96437505581
96437505502
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Price: €141.20
In stock
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Vehicle Group
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
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Information
Bolt for engine/gearbox mount support bracket. AM 10 x 55.
Fits:
Cars with 6-speed manual transmission
Porsche 981 Boxster 2012 - 2016
Porsche 981SP Boxster Spyder 2016
Porsche 982 Boxster 2017>>
Porsche 982SP Boxster Spyder 2019>>
Porsche 981C Cayman 2013 - 2016
Porsche 981C Cayman GT4 2016
Porsche 982C Cayman 2017>>
Porsche 982C Cayman GT4 2019>>
Diagram ref no 6 (engine) or 2 (gearbox).
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90037824901
The product you are viewing cross references to these numbers
Fits:
Cars with 6-speed manual transmission
Porsche 981 Boxster 2012 - 2016
Porsche 981SP Boxster Spyder 2016
Porsche 982 Boxster 2017>>
Porsche 982SP Boxster Spyder 2019>>
Porsche 981C Cayman 2013 - 2016
Porsche 981C Cayman GT4 2016
Porsche 982C Cayman 2017>>
Porsche 982C Cayman GT4 2019>>
Diagram ref no 6 (engine) or 2 (gearbox).
Related reference numbers
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90037824901
90037824901
The product you are viewing cross references to these numbers
Price: €3.84
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